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- #include<fstream>
- #include<iostream>
- using namespace std;
- ifstream fin ("asfalt.in");
- ofstream fout ("asfalt.out");
- int n,m,k1,k2,A,B,fr[10000];
- int main()
- {
- fin>>n>>m;
- for(int i=0; i<m; i++)
- {
- fin>>k1>>k2;
- for(int j=k1; j<k2; j++)
- fr[j]++;
- }
- for(int i=0;i<n;i++)
- {if(fr[i]==0)
- A++;
- else
- if(fr[i]>1)B++;};
- fout<<A<<" "<<B;}
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